include: add ARM endianess

[André Hentschel]

little endian is the default for GNU/Linux on ARM. There are cases where it is big endian, but for now this should be enough.
---
 include/basetsd.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/include/basetsd.h b/include/basetsd.h
index e106e24..fcfaad5 100644
--- a/include/basetsd.h
+++ b/include/basetsd.h
@@ -271,6 +271,10 @@ typedef ULONG_PTR KAFFINITY, *PKAFFINITY;
 # undef  WORDS_BIGENDIAN
 # undef  BITFIELDS_BIGENDIAN
 # undef  ALLOW_UNALIGNED_ACCESS
+#elif defined(__ARM__)
+# undef  WORDS_BIGENDIAN
+# undef  BITFIELDS_BIGENDIAN
+# undef  ALLOW_UNALIGNED_ACCESS
 #elif !defined(RC_INVOKED) && !defined(__WIDL__) && !defined(__midl)
 # error Unknown CPU architecture!
 #endif
-- 

Best Regards, André Hentschel